﻿//查询省份代码
http://www.nmc.cn/f/rest/province
{
"code":"ASN",
"name":"陕西省",
"url":"/publish/forecast/ASN.html"
}
//查询城市代码
http://www.nmc.cn/f/rest/province/ASN
{
"code":"57045",
"province":"陕西省",
"city":"渭南",
"url":"/publish/forecast/ASN/weinan.html"
}
//查询城市空气质量
http://www.nmc.cn/f/rest/aqi/57045
{
  "forecasttime": "2020-07-02 23:00",
  "aqi": 62,
  "aq": 2,
  "text": "良",
  "aqiCode": ""
}
//17级通信工程2班高洁